IT1179048B - Trasduttore di spostamenti lineari in segnali elettrici particolarmente per dispositivi livellatori automatici per le sospensioni di un autoveicolo - Google Patents

Trasduttore di spostamenti lineari in segnali elettrici particolarmente per dispositivi livellatori automatici per le sospensioni di un autoveicolo

Info

Publication number
IT1179048B
IT1179048B IT67818/84A IT6781884A IT1179048B IT 1179048 B IT1179048 B IT 1179048B IT 67818/84 A IT67818/84 A IT 67818/84A IT 6781884 A IT6781884 A IT 6781884A IT 1179048 B IT1179048 B IT 1179048B
Authority
IT
Italy
Prior art keywords
members
rotor
stator
relative
suspensions
Prior art date
Application number
IT67818/84A
Other languages
English (en)
Other versions
IT8467818A0 (it
IT8467818A1 (it
Inventor
Giampiero Perga
Original Assignee
Marelli Autronica
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marelli Autronica filed Critical Marelli Autronica
Priority to IT67818/84A priority Critical patent/IT1179048B/it
Publication of IT8467818A0 publication Critical patent/IT8467818A0/it
Priority to DE8585830066T priority patent/DE3580079D1/de
Priority to EP85830066A priority patent/EP0174914B1/en
Priority to AT85830066T priority patent/ATE57435T1/de
Priority to US06/744,437 priority patent/US4718683A/en
Publication of IT8467818A1 publication Critical patent/IT8467818A1/it
Application granted granted Critical
Publication of IT1179048B publication Critical patent/IT1179048B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/067—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
    • B60G15/068—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit specially adapted for MacPherson strut-type suspension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/019—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
    • B60G17/01933—Velocity, e.g. relative velocity-displacement sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/026—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring length of cable, band or the like, which has been paid out, e.g. from a reel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34784—Absolute encoders with analogue or digital scales with only analogue scales or both analogue and incremental scales
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/11—Mounting of sensors thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/11—Mounting of sensors thereon
    • B60G2204/112—Mounting of sensors thereon on dampers, e.g. fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/128—Damper mount on vehicle body or chassis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/41—Elastic mounts, e.g. bushings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/14—Photo or light sensitive means, e.g. Infrared
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/17—Magnetic/Electromagnetic
    • B60G2401/172—Hall effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S280/00—Land vehicles
    • Y10S280/01—Load responsive, leveling of vehicle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Linear Motors (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
IT67818/84A 1984-08-14 1984-08-14 Trasduttore di spostamenti lineari in segnali elettrici particolarmente per dispositivi livellatori automatici per le sospensioni di un autoveicolo IT1179048B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67818/84A IT1179048B (it) 1984-08-14 1984-08-14 Trasduttore di spostamenti lineari in segnali elettrici particolarmente per dispositivi livellatori automatici per le sospensioni di un autoveicolo
DE8585830066T DE3580079D1 (de) 1984-08-14 1985-03-13 Elektrischer aufnehmer fuer lineare verschiebungen, insbesondere fuer niveausegler an motorfahrzeugfederungen.
EP85830066A EP0174914B1 (en) 1984-08-14 1985-03-13 Linear displacement-electrical signal transducer, particularly for automatic levelling devices for motor vehicle suspensions
AT85830066T ATE57435T1 (de) 1984-08-14 1985-03-13 Elektrischer aufnehmer fuer lineare verschiebungen, insbesondere fuer niveausegler an motorfahrzeugfederungen.
US06/744,437 US4718683A (en) 1984-08-14 1985-06-13 Linear displacement-electrical signal transducer, particularly for automatic levelling devices for motor vehicle suspensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67818/84A IT1179048B (it) 1984-08-14 1984-08-14 Trasduttore di spostamenti lineari in segnali elettrici particolarmente per dispositivi livellatori automatici per le sospensioni di un autoveicolo

Publications (3)

Publication Number Publication Date
IT8467818A0 IT8467818A0 (it) 1984-08-14
IT8467818A1 IT8467818A1 (it) 1986-02-14
IT1179048B true IT1179048B (it) 1987-09-16

Family

ID=11305515

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67818/84A IT1179048B (it) 1984-08-14 1984-08-14 Trasduttore di spostamenti lineari in segnali elettrici particolarmente per dispositivi livellatori automatici per le sospensioni di un autoveicolo

Country Status (5)

Country Link
US (1) US4718683A (it)
EP (1) EP0174914B1 (it)
AT (1) ATE57435T1 (it)
DE (1) DE3580079D1 (it)
IT (1) IT1179048B (it)

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US4822063A (en) * 1987-11-27 1989-04-18 Ford Motor Company Automotive suspension control system including suspension position sensor
US4942394A (en) * 1987-12-21 1990-07-17 Pitney Bowes Inc. Hall effect encoder apparatus
US4928089A (en) * 1987-12-21 1990-05-22 Pitney Bowes Inc. Hall effect printwheel encoder
US5575577A (en) * 1993-04-30 1996-11-19 Canon Denshi Kabushiki Kaisha Recording apparatus having position detecting device
US5560118A (en) * 1994-10-26 1996-10-01 Plummer; Lew E. Linear position transducer
DE10110738C5 (de) * 2001-03-01 2008-06-05 ZF Lemförder GmbH Kugelgelenk, Vorrichtung zum Steuern von Betriebsparametern eines Kraftfahrzeuges, Lenkgestänge, Spurstange sowie Verfahren zur Herstellung eines Kugelgelenks
GB0200949D0 (en) * 2002-01-16 2002-03-06 Ctex Seat Comfort Ltd Component position indicating apparatus
EP1431118A3 (fr) * 2002-12-17 2010-03-17 Saia-Burgess Murten AG Actionneur pour unité de phare
US20050077691A1 (en) * 2003-10-14 2005-04-14 Witters Allen L. Suspension structure with internal height sensor assembly
DE202006001807U1 (de) 2006-02-02 2007-06-06 Sensor-Technik Wiedemann Gmbh Meßanordnung mit Magnet
US7969146B2 (en) 2006-05-12 2011-06-28 Parker-Hannifin Corporation Displacement measurement device
DE202006010210U1 (de) * 2006-06-29 2006-09-14 Katimex-Cielker Gmbh Prüf- und/oder Montagevorrichtung
ITUD20070020A1 (it) * 2007-02-02 2008-08-03 C P G Internat S P A Dispositivo per rilevare l'avanzamento di un nastro
DE202010008058U1 (de) * 2010-07-13 2011-10-19 Kht Fahrzeugteile Gmbh Gestänge zwischen einer Radaufhängung und einem an ein Steuergerät angeschlossenen Drehwinkelsensor
DE102011089518A1 (de) * 2011-12-22 2013-04-04 Continental Automotive Gmbh Vorrichtung und Verfahren zum Bestimmen einer Position eines Elements
US9101519B2 (en) 2013-02-07 2015-08-11 Dallas Smith Corporation Leveling ramp for a wheelchair
KR101898375B1 (ko) * 2016-01-29 2018-09-13 성균관대학교산학협력단 6축 변위 측정장치
KR102554919B1 (ko) * 2016-12-15 2023-07-11 현대자동차주식회사 차고 높이 조절이 가능한 차량의 현가장치
US10131196B2 (en) * 2017-01-12 2018-11-20 GM Global Technology Operations LLC Spring-damper assembly

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US1068290A (en) * 1912-08-29 1913-07-22 Paul Willmann Spring-controlled mechanism.
US1114362A (en) * 1913-03-18 1914-10-20 Friedrich Huttenlocher Indicator mechanism.
NL123252C (it) * 1957-11-28
CH374207A (de) * 1958-09-25 1963-12-31 Contraves Ag Automatische Messeinrichtung für die momentane Relativlage zweier gegeneinander beweglicher Geräteteile
US3160836A (en) * 1960-07-01 1964-12-08 Guerin Engineering Inc Electrohydraulic actuator
US3888118A (en) * 1973-03-02 1975-06-10 Soiltest Inc Method and apparatus for determining road roughness
US4121504A (en) * 1977-01-21 1978-10-24 Inovec, Inc. Cylinder positioning systems
US4286386A (en) * 1977-09-06 1981-09-01 Long Irvin E Electro-mechanical displacement measuring device
JPS5660710A (en) * 1979-10-19 1981-05-25 Tokico Ltd Car height adjuster
EP0033204A3 (en) * 1980-01-26 1982-03-10 Lucas Industries Plc Suspension systems for vehicles
US4293837A (en) * 1980-07-23 1981-10-06 The Singer Company Hall effect potentiometer
IT1129862B (it) * 1980-11-17 1986-06-11 Olivetti & Co Spa Trasduttore ottico

Also Published As

Publication number Publication date
EP0174914A2 (en) 1986-03-19
EP0174914B1 (en) 1990-10-10
IT8467818A0 (it) 1984-08-14
DE3580079D1 (de) 1990-11-15
US4718683A (en) 1988-01-12
ATE57435T1 (de) 1990-10-15
IT8467818A1 (it) 1986-02-14
EP0174914A3 (en) 1987-05-27

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